Borrowing a bit from this reddit comment on r/linux_gaming:
> apx --aur install base-devel git libxcursor libxrandr pulseaudio
> git clone https://gitlab.archlinux.org/tallero/mono5-aur.git
> cd mono5-aur/
> apx --aur run makepkg -si
> apx run --aur ~/.var/app/io.itch.itch/config/itch/apps/rom/ROM.x86_64